One of the great series in the history of the American detective story gets even better when Spenser is hired by a jilted bride to follow a cheating husband, only to cross paths with a detective hired to tail the two-timing wife. They aren't the most trusting couple in town, but as it turns out, they are the most dangerous.

Spenser is forced by loyalty into an alien world where violence is a way of lie and outsiders enter at a lethal risk. When Spenser's cohort, Hawk, is hired by the tenants of a gang-plagued Boston housing project known as "Double Deuce", he enlists his friend's aid.
A friend's girl and her infant daughter have been gunned down. Though the act at first appears to be an accidental drive-by shooting, it soon becomes clear that it was premeditated...

In Robert B. Parker's most popular series, an unsolved thirty-year-old-murder draws the victim's daughter out of the shadows for overdue justice-and lures Spenser into his own past, old crimes, and dangerous lives.

One of Boston’s elite has been murdered. The accused is his new wife. She’s blonde, beautiful, and young. The jury’s going to hate her. With next-to-no alibi, and multi-million reasons to kill her husband, she needs the best defense money can buy. His name is Spenser, and he’d give anything to believe her.

Called upon by The Hammond Museum and renowned art scholar Dr. Ashton Prince, Boston PI Spenser accepts his latest case: to provide protection during a ransom exchange-money for a stolen painting. The case becomes personal when Spenser fails to protect his client and the valuable painting remains stolen.

PI Spenser of Boston investigates a stalking, the victim of which is a theatre company director, a probe that leaves him cold until an actor is gunned down. At that he swings into action, clashing with the Chinese Mafia and narrowly missing being killed himself.

"When his apprentice Mattie's childhood friend from the South Boston housing projects is murdered, Spenser traces the victim's demise to an international sex-trafficking ring that has been operating with impunity under the protection of a well-connected billionaire"--

Spenser is back and embroiled in a dangerous and multi-layered case. Someone has been killing racehorses at stables across the south, and Walter Clive, president of Three Fillies Stables, hires him to find out who. Spenser goes to Georgia to protect Hugger Mugger, a two-year-old destined to become the next Secretariat. Disregarding the resentment of the local Georgia law enforcement, he takes the case. Despite the veneer of civility, Spenser encounters...

April Kyle, a prostitute from Spenser's past, comes back into his life-with deadly complications.

Boston PI Spenser investigates the perfect murder in this New York Times bestselling mystery in Robert B. Parker’s acclaimed series.
She was a model wife and mother, bludgeoned with a hammer on the streets of Beacon Hill. Spenser's searching for a motive and a murderer—and finding more secrets than meet the eye...
“Among the best Spensers...Parker's at the top of his game!”—Boston Globe...